# Prasanna Venkateshan

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**Content Feed**

how to install Arduino packages

You can refer this document for installing arduino packages for MATLAB: Support for ARDUINO

2 years ago | 0

How to install Voicebox toolbox?!

You can take a look at this page for installing Voicebox tool for MATLAB: VOICEBOX for MATLAB

2 years ago | 0

How to specify the download location of Matlab 2014a

You can take a look at this question's answer by mathworks support team: Change download location

2 years ago | 0

Installing student version matlab in i686 mint linux

You can take a look at this question's answer by mathworks support: Install MATLAB Student version

2 years ago | 0

can't install on linux

Try following the steps given in this page: Install MATLAB on linux

2 years ago | 0

How to install lipsvm ?

You can watch this video tutorial for installing libsvm in MATLAB: Install LIBSVM

2 years ago | 0

How to implement loop in simulink

You can use these methods to implement loop in simulink: Iterator and you can matlab function block to use your matlab code: MAT...

2 years ago | 0

Playing video in MATLAB

implay function only plays video and not audio. You can confirm this at implay. To play both audio and video, you can refer the...

2 years ago | 0

Two Matrix array elements addition except the very first one

matrix=[1 2 3 4;5 6 7 8;9 10 11 12]; for i=1:size(matrix,1) for j=size(matrix,2):-1:2 matrix(i,j)=matri...

2 years ago | 0

| accepted

How to compute the sum of the squares of all integers from 2 to 20 using for-loop?

The variable sum contains your output sum=0; for i=2:20 sum=sum+i^2; end disp(sum)

2 years ago | 0

Solved

Most nonzero elements in row

Given the matrix a, return the index r of the row with the most nonzero elements. Assume there will always be exactly one row th...

2 years ago

Solved

Which values occur exactly three times?

Return a list of all values (sorted smallest to largest) that appear exactly three times in the input vector x. So if x = [1 2...

2 years ago

Solved

Find the alphabetic word product

If the input string s is a word like 'hello', then the output word product p is a number based on the correspondence a=1, b=2, ....

2 years ago

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Making change

Given an amount of currency, return a vector of this form: [100 50 20 10 5 2 1 0.5 0.25 0.1 0.05 0.01] Example: Input a = ...

2 years ago

Solved

Pangrams!

A pangram, or holoalphabetic sentence, is a sentence using every letter of the alphabet at least once. Example: Input s ...

2 years ago

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Nearest Numbers

Given a row vector of numbers, find the indices of the two nearest numbers. Examples: [index1 index2] = nearestNumbers([2 5 3...

2 years ago

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Create times-tables

At one time or another, we all had to memorize boring times tables. 5 times 5 is 25. 5 times 6 is 30. 12 times 12 is way more th...

2 years ago

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Determine if input is odd

Given the input n, return true if n is odd or false if n is even.

2 years ago

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Return the 3n+1 sequence for n

A Collatz sequence is the sequence where, for a given number n, the next number in the sequence is either n/2 if the number is e...

2 years ago

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Swap the first and last columns

Flip the outermost columns of matrix A, so that the first column becomes the last and the last column becomes the first. All oth...

2 years ago

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Remove any row in which a NaN appears

Given the matrix A, return B in which all the rows that have one or more <http://www.mathworks.com/help/techdoc/ref/nan.html NaN...

2 years ago

Solved

Finding Perfect Squares

Given a vector of numbers, return true if one of the numbers is a square of one of the other numbers. Otherwise return false. E...

2 years ago

Solved

Remove the vowels

Remove all the vowels in the given phrase. Example: Input s1 = 'Jack and Jill went up the hill' Output s2 is 'Jck nd Jll wn...

2 years ago

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Summing digits

Given n, find the sum of the digits that make up 2^n. Example: Input n = 7 Output b = 11 since 2^7 = 128, and 1 + ...

2 years ago

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Find all elements less than 0 or greater than 10 and replace them with NaN

Given an input vector x, find all elements of x less than 0 or greater than 10 and replace them with NaN. Example: Input ...

2 years ago

Solved

Return the largest number that is adjacent to a zero

This example comes from Steve Eddins' blog: <http://blogs.mathworks.com/steve/2009/05/27/learning-lessons-from-a-one-liner/ Lear...

2 years ago

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Find the longest sequence of 1's in a binary sequence.

Given a string such as s = '011110010000000100010111' find the length of the longest string of consecutive 1's. In this examp...

2 years ago

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Find the numeric mean of the prime numbers in a matrix.

There will always be at least one prime in the matrix. Example: Input in = [ 8 3 5 9 ] Output out is 4...

2 years ago

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Remove all the consonants

Remove all the consonants in the given phrase. Example: Input s1 = 'Jack and Jill went up the hill'; Output s2 is 'a ...

2 years ago

Solved

Fibonacci sequence

Calculate the nth Fibonacci number. Given n, return f where f = fib(n) and f(1) = 1, f(2) = 1, f(3) = 2, ... Examples: Inpu...

2 years ago